首页
登录
职称英语
Using a new【B1】______device called Microwave Landing System (MLS) , airplane
Using a new【B1】______device called Microwave Landing System (MLS) , airplane
游客
2023-07-26
64
管理
问题
Using a new【B1】______device called Microwave Landing System (MLS) , airplanes will be able to land themselves. With MLS, more planes will be able to land on the ground more quickly and more safely without a pilot’s touching the controls.
From the time a plane enters the zone of area covered by MLS until it lands, it is controlled com plctcly and【B2】______Bad weather has no effect on the system, even zero【B3】______fog.
The normal operations for landing—engine reversal,【B4】______, and steering—are【B5】______ by MIS. The pilot does not have to do anything; however, the pilot may take control again if the need【B6】______
Using the current【B7】______Landing System(ILS) ,pilots follow a radio beam. The ILS beam is very narrow, like a long tube. To follow it, airplanes must fly【B8】______along the beam, starting at least eight kilometers from beginning their approach to touchdown. In many cases, pilot must begin to follow ILS beam as far as 24 kilometers away from a touchdown point at the airport.
【B9】______. The MLS uses a high-frequency beam, shaped like a big funnel with a large mouth.【B10】______instead of having to follow the long, narrow, straight in approaches of ILS.
The MLS is so precise that planes can come in on parallel runways at intervals as short as 40 seconds apart without danger of collision.【B11】______. [br] 【B10】
选项
答案
Future airports, therefore, can be made smaller and still handle more air traffic more safely and efficiently
解析
转载请注明原文地址:http://tihaiku.com/zcyy/2870487.html
相关试题推荐
Airportistransportationcenterusedforthelandingand【B1】______ofaircra
Airportistransportationcenterusedforthelandingand【B1】______ofaircra
Airportistransportationcenterusedforthelandingand【B1】______ofaircra
Airportistransportationcenterusedforthelandingand【B1】______ofaircra
Airportistransportationcenterusedforthelandingand【B1】______ofaircra
NewRulesforLandingaJob—Intervi
NewRulesforLandingaJob—Intervi
NewRulesforLandingaJob—Intervi
NewRulesforLandingaJob—Intervi
NewRulesforLandingaJob—Intervi
随机试题
Whenweworryaboutwhomightbespyingonourprivatelives,weusuallythi
[originaltext]M:CleanupeffortsarcunderwayinseveralAsiancountriesfollow
Therightwallofmybedroomhadnothinghangingon,exceptaclock.A、exceptac
净化空调系统调试和试运转应具备的条件有()。A.洁净室建筑装饰验收合格 B
共用题干 WanttoBe100?ListentoThese5
根据以下资料,回答111~115题。 2014年1~11月我国货物运输情况
你因为家住得离单位较远,且交通拥堵,时不时会上班迟到,你一般会()。 (A)
我国国际收支调节的目标是() A.促进出口,扩大就业B.保持贸易顺差C.
烟花爆竹所用火药的物质组成决定了其所具有的燃烧和爆炸特性,包括能量特征、燃烧特性
某建筑公司经过投标获得了某工程的施工任务,在签订了施工合同后,公司有关部门开始做
最新回复
(
0
)